"Thu, 19 Dec 2024 00:21:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
00:21:48
General datetime
2024-12-19 00:21:48Z
For Database
2024-12-19 00:21:48
For HTTP1.1
Thu, 19 Dec 2024 00:21:48 GMT